UK: London’s overground network to get 54 new trains by 2011 July 10, 2009 | Europe News Twenty-four new trains are scheduled to run on the north London, west London and Watford-Euston lines of the overground network by the end of 2009. The new trains will have walk-through carriages, Tub... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password